12216519680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4126

約数の個数: 176

約数和(自身を含む): 31850664960

約数和(自身を除く): 19634145280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4051, 4712, 4864, 4960, 5120, 5890, 6080, 7936, 8102, 9424, 9728, 9920, 11780, 12160, 15872, 16204, 18848, 19456, 19840, 20255, 23560, 24320, 31744, 32408, 37696, 39680, 40510, 47120, 48640, 64816, 75392, 76969, 79360, 81020, 94240, 97280, 125581, 129632, 150784, 153938, 158720, 162040, 188480, 251162, 259264, 301568, 307876, 324080, 376960, 384845, 502324, 518528, 603136, 615752, 627905, 648160, 753920, 769690, 1004648, 1037056, 1231504, 1255810, 1296320, 1507840, 1539380, 2009296, 2074112, 2386039, 2463008, 2511620, 2592640, 3015680, 3078760, 4018592, 4148224, 4772078, 4926016, 5023240, 5185280, 6157520, 8037184, 9544156, 9852032, 10046480, 10370560, 11930195, 12315040, 16074368, 19088312, 19704064, 20092960, 20741120, 23860390, 24630080, 32148736, 38176624, 39408128, 40185920, 47720780, 49260160, 64297472, 76353248, 78816256, 80371840, 95441560, 98520320, 128594944, 152706496, 160743680, 190883120, 197040640, 305412992, 321487360, 381766240, 394081280, 610825984, 642974720, 763532480, 1221651968, 1527064960, 2443303936, 3054129920, 6108259840, 12216519680]

約数ペア:

[(1, 12216519680), (2, 6108259840), (4, 3054129920), (5, 2443303936), (8, 1527064960), (10, 1221651968), (16, 763532480), (19, 642974720), (20, 610825984), (31, 394081280), (32, 381766240), (38, 321487360), (40, 305412992), (62, 197040640), (64, 190883120), (76, 160743680), (80, 152706496), (95, 128594944), (124, 98520320), (128, 95441560), (152, 80371840), (155, 78816256), (160, 76353248), (190, 64297472), (248, 49260160), (256, 47720780), (304, 40185920), (310, 39408128), (320, 38176624), (380, 32148736), (496, 24630080), (512, 23860390), (589, 20741120), (608, 20092960), (620, 19704064), (640, 19088312), (760, 16074368), (992, 12315040), (1024, 11930195), (1178, 10370560), (1216, 10046480), (1240, 9852032), (1280, 9544156), (1520, 8037184), (1984, 6157520), (2356, 5185280), (2432, 5023240), (2480, 4926016), (2560, 4772078), (2945, 4148224), (3040, 4018592), (3968, 3078760), (4051, 3015680), (4712, 2592640), (4864, 2511620), (4960, 2463008), (5120, 2386039), (5890, 2074112), (6080, 2009296), (7936, 1539380), (8102, 1507840), (9424, 1296320), (9728, 1255810), (9920, 1231504), (11780, 1037056), (12160, 1004648), (15872, 769690), (16204, 753920), (18848, 648160), (19456, 627905), (19840, 615752), (20255, 603136), (23560, 518528), (24320, 502324), (31744, 384845), (32408, 376960), (37696, 324080), (39680, 307876), (40510, 301568), (47120, 259264), (48640, 251162), (64816, 188480), (75392, 162040), (76969, 158720), (79360, 153938), (81020, 150784), (94240, 129632), (97280, 125581)]